OITracker Cboe delayed data

Contract OI history

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May 21, 2027 EXPIRATION

ABX $10.00 Call

ABX270521C00010000

Latest saved OI1,859Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ABX $10.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,8599290 2026-10-02: 1,645 OI2026-10-05: 1,645 OI2026-10-06: 1,825 OI2026-10-07: 1,825 OI2026-10-08: 1,824 OI2026-10-09: 1,824 OI2026-10-13: 1,837 OI2026-10-14: 1,837 OI2026-10-16: 1,837 OI2026-10-20: 1,859 OI2026-10-23: 1,859 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ABX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,8590
Oct 20, 20261,859+22
Oct 16, 20261,8370
Oct 14, 20261,8370
Oct 13, 20261,837+13
Oct 09, 20261,8240
Oct 08, 20261,824-1
Oct 07, 20261,8250
Oct 06, 20261,825+180
Oct 05, 20261,6450
Oct 02, 20261,645No prior observation